Final answer:
After the death of Julius Caesar, Mark Antony and Octavian divided the Roman Empire between them.
Step-by-step explanation:
The subject of the question is history. The question is referring to the division of power after the death of Julius Caesar. After Caesar's death, Mark Antony and Octavian, along with another general named Lepidus, formed the Second Triumvirate. They divided the Roman Empire between them, with Octavian taking control of Europe and Mark Antony taking control of the eastern territories and Egypt.